17885320048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{1489}}^1$

素因数の和:1986

約数の個数: 80

約数和(自身を含む): 36473102080

約数和(自身を除く): 18587782032

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 397, 488, 496, 794, 976, 1489, 1588, 1891, 2978, 3176, 3782, 5956, 6352, 7564, 11912, 12307, 15128, 23824, 24217, 24614, 30256, 46159, 48434, 49228, 90829, 92318, 96868, 98456, 181658, 184636, 193736, 196912, 363316, 369272, 387472, 591133, 726632, 738544, 750727, 1182266, 1453264, 1501454, 2364532, 2815699, 3002908, 4729064, 5631398, 6005816, 9458128, 11262796, 12011632, 18325123, 22525592, 36059113, 36650246, 45051184, 72118226, 73300492, 144236452, 146600984, 288472904, 293201968, 576945808, 1117832503, 2235665006, 4471330012, 8942660024, 17885320048]

約数ペア:

[(1, 17885320048), (2, 8942660024), (4, 4471330012), (8, 2235665006), (16, 1117832503), (31, 576945808), (61, 293201968), (62, 288472904), (122, 146600984), (124, 144236452), (244, 73300492), (248, 72118226), (397, 45051184), (488, 36650246), (496, 36059113), (794, 22525592), (976, 18325123), (1489, 12011632), (1588, 11262796), (1891, 9458128), (2978, 6005816), (3176, 5631398), (3782, 4729064), (5956, 3002908), (6352, 2815699), (7564, 2364532), (11912, 1501454), (12307, 1453264), (15128, 1182266), (23824, 750727), (24217, 738544), (24614, 726632), (30256, 591133), (46159, 387472), (48434, 369272), (49228, 363316), (90829, 196912), (92318, 193736), (96868, 184636), (98456, 181658)]